Intel Xeon X3440 BX80605X3440 User Manual

Product codes
BX80605X3440
Page of 106
63
1U Collaboration Thermal Solution
8.3
Assembly
The assembly process for the 1U collaboration heatsink with application of thermal 
interface material begins with placing back plate in a fixture. The motherboard is 
aligned with fixture.
Next is to place the heatsink such that the heatsink fins are parallel to system airflow. 
While lowering the heatsink onto the IHS, align the four captive screws of the heatsink 
to the four holes of motherboard.
Using a #2 Phillips driver, torque the four captive screws to 8 inch-pounds.
This assembly process is designed to produce a static load compliant with the minimum 
preload requirement (26.7lbf) for the selected TIM and to not exceed the package 
design limit (50 lbf). 
Figure 8-3. 1U Collaboration Heatsink Assembly